//package com.ruoyi.common.netty;
//
//import io.netty.bootstrap.ServerBootstrap;
//import io.netty.channel.ChannelFuture;
//import io.netty.channel.ChannelInitializer;
//import io.netty.channel.ChannelOption;
//import io.netty.channel.EventLoopGroup;
//import io.netty.channel.nio.NioEventLoopGroup;
//import io.netty.channel.socket.SocketChannel;
//import io.netty.channel.socket.nio.NioServerSocketChannel;
//import io.netty.handler.codec.http.HttpObjectAggregator;
//import io.netty.handler.codec.http.HttpServerCodec;
//import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
//import io.netty.handler.stream.ChunkedWriteHandler;
//
///**
// * NettyServer Netty服务器配置
// * @author zhengkai.blog.csdn.net
// */
//public class NettyServer {
//    private final int port;
// 
//    public NettyServer(int port) {
//        this.port = port;
//    }
// 
//    public void start() throws Exception {
//        EventLoopGroup bossGroup = new NioEventLoopGroup();
// 
//        EventLoopGroup group = new NioEventLoopGroup();
//        try {
//            ServerBootstrap sb = new ServerBootstrap();
//            sb.option(ChannelOption.SO_BACKLOG, 1024);
//            sb.group(group, bossGroup) // 绑定线程池
//                    .channel(NioServerSocketChannel.class) // 指定使用的channel
//                    .localAddress(this.port)// 绑定监听端口
//                    .childHandler(new ChannelInitializer<SocketChannel>() { // 绑定客户端连接时候触发操作
// 
//                        @Override
//                        protected void initChannel(SocketChannel ch) throws Exception {
//                            System.out.println("收到新连接");
//                            //websocket协议本身是基于http协议的，所以这边也要使用http解编码器
//                            ch.pipeline().addLast(new HttpServerCodec());
//                            //以块的方式来写的处理器
//                            ch.pipeline().addLast(new ChunkedWriteHandler());
//                            ch.pipeline().addLast(new HttpObjectAggregator(8192));
//                            ch.pipeline().addLast(new WebSocketServerProtocolHandler("/ws", null, true, 65536 * 10));
//                            ch.pipeline().addLast(new MyWebSocketHandler());
//                        }
//                    });
//            ChannelFuture cf = sb.bind().sync(); // 服务器异步创建绑定
//            System.out.println(NettyServer.class + " 启动正在监听： " + cf.channel().localAddress());
//            cf.channel().closeFuture().sync(); // 关闭服务器通道
//        } finally {
//            group.shutdownGracefully().sync(); // 释放线程池资源
//            bossGroup.shutdownGracefully().sync();
//        }
//    }
//}